.shiZ{
            border: 0;
            width: 225px;
            height: 85px;
            text-align: center;
            line-height: 85px;
            color: white;
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
            background: #0e303f;
            font-weight: bold;
            display: inline-block;
            position: relative;
        }
        .nav-ul{
            display: inline-block;
        }
        .nav-ul li:first-child{
            margin-right: 30px;
            margin-left: 0px;
            box-shadow: 3px 1px 4px #d7d5d4;
        }
        .nav-ul li{
            list-style: none;
            display: inline-block;
            text-decoration: none;
            margin-left: 30px;
        }
        .nav-ul li a{
            text-decoration: none;
            color: black;
            font-size: 16px;
        }
        .nav-ul >li> a:hover ,.nav-ul>li>a:focus{
            color: red;
        }
        .search{
            width:230px;
            height:85px;
            display: inline-block;
            position: relative;

        }
        .search .ipt{
            display: block;
            width:173px;
            height:44px;
            z-index: 1;
            border:none;
            border-bottom: 1px solid grey;
            outline: 0;
            margin-top: 15px;
        }
        .search .souS{
            /*border: 1px solid red;*/
            display:inline-block;
            position: absolute;
            left:152px;
            top:26px ;
        }
        .search .enter {
            position: absolute;
            right:0px;
            top:32px;
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        }
         /*导航部分结束*/
        
       .content{
       	     width: 100%;
       	     height: 1252px;
       	     background-color: #C0C0C0;
       	     background-image: url(../img/ccccc123.png);
       	     background-position-x: -160px;
       	     background-size: 135% 100%;
       	   
       }
       .content .head{
       	  width: 1200px;
       	  height: 241px;
       	  margin: 0 auto;
       }
       .content .head .head-1{
       	margin-top: 46px;
       	float: right;
       }
       .content .head .head-1 li{
       	 float: left;
       	 margin-right: 74px;
       }
       .content .head .head-1 li:last-child{
       	  margin-right: 50px;
       }
       .content .head .head-1 li span a{
       	   display: block;
       	   width: 82px;
       	   height: 30px;
       	   font-size: 14px;
       	   color: white;
       	   line-height: 30px;
       	   text-align: center;
       	   text-decoration: none;
       }
       .content .head .head-1 li span a:first-child{
       	margin-top: 20px;
       }
       
       
       
       /*二维码*/
      .QRcode{
        	width: 57px;
        	height: 160px;
        	/*border: 1px solid red;*/
        	box-shadow: 1px 10px 10px #333;
        	position: fixed;
        	right: 10px;
        	bottom: 25%;
        	background-color: white;
        }
        .QRcode a{
        	display: inline-block;
        	width: 57px;
        	height: 52px;
        	/*border: 1px solid red;*/
        	border-bottom: 1px solid #CCCCCC;
        	text-decoration: none;
        }
        .QRcode a:last-child{
        	border-bottom: none;
        }
   
        .QRcode a .QRcode-1{
        	/*display: none;*/
        	margin-left: 18px;
        	line-height: 52px;
        	
        }
        .QRcode .QRcode-2{
        	display: none;
        	font-size: 14px;
        	line-height: 25px;
        	text-align: center;
        	
        }
        
       
        
        
        .QRcode-3{
        	font-size: 14px;
        	width: 162px;
        	height: 172px;
        	position: fixed;
        	bottom: 25%;
        	right: 70px;
        	display: none;
        	background-color: white;
        	text-align: center;
        	line-height: 40px;
        	box-shadow: 1px 10px 10px #333;
        }
        .QRcode-4{
        	font-size: 14px;
        	width: 162px;
        	height: 172px;
        	position: fixed;
        	bottom: 25%;
        	right: 70px;
        	display: none;
        	background-color: white;
        	text-align: center;
        	line-height: 40px;
        	box-shadow: 1px 10px 10px #333;
        }
        
        
        
        
        /*中间二维码*/
        .exer{
        	width: 1020px;
        	height: 660px;
        	
        	margin: 150px auto;
        }
        .exer .qrcode{
        	width: 280px;
        	height: 200px;
        	margin-top: 50px;
        	float: right;
        	
        }
        .exer .qrcode span p{
        	float: right;
        	font-size: 14px;
        	color: white;
        	line-height: 30px;
        }
        .exer .qrcode span p:first-child{
        	margin-top: 20px;
        }
        .exer .qrcode img{
        	margin-left: 172px;
        	
        }
        
        
        /*左边*/
       .exer .exer-1{
       	font-size: 14px ;
       	color: white;
       	margin-top: 50px;
       	 
       	  line-height: 30px;
       	  height: 650px;
       }
       
       .exer .exer-1 h2{
       	margin-top: 30px;
       }
       .exer .exer-1 h3{
       	margin-top: 20px;
       }
        
        
        
        
        
       
